/** @param e Error. */
public void onError(Throwable e) {
if (ERR_UPD.compareAndSet(this, null, e)) {
boolean marked = tx.setRollbackOnly();
if (e instanceof IgniteTxRollbackCheckedException) {
if (marked) {
try {
tx.rollback();
} catch (IgniteCheckedException ex) {
U.error(log, "Failed to automatically rollback transaction: " + tx, ex);
}
}
} else if (tx.isSystemInvalidate()) { // Invalidate remote transactions on heuristic error.
finish();
try {
get();
} catch (IgniteTxHeuristicCheckedException ignore) {
// Future should complete with GridCacheTxHeuristicException.
} catch (IgniteCheckedException err) {
U.error(log, "Failed to invalidate transaction: " + tx, err);
}
}
onComplete();
}
}
/**
* @param nodeId Sender.
* @param res Result.
*/
public void onResult(UUID nodeId, GridDhtTxFinishResponse res) {
if (!isDone()) {
boolean found = false;
for (IgniteInternalFuture<IgniteInternalTx> fut : futures()) {
if (isMini(fut)) {
MiniFuture f = (MiniFuture) fut;
if (f.futureId().equals(res.miniId())) {
found = true;
assert f.node().id().equals(nodeId);
f.onResult(res);
}
}
}
if (!found) {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to find mini future [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ nodeId
+ ", res="
+ res
+ ", fut="
+ this
+ ']');
}
}
} else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to find mini future [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ nodeId
+ ", res="
+ res
+ ", fut="
+ this
+ ']');
}
}
}
/** Initializes future. */
@SuppressWarnings({"SimplifiableIfStatement", "IfMayBeConditional"})
public void finish() {
boolean sync;
if (!F.isEmpty(dhtMap) || !F.isEmpty(nearMap)) sync = finish(dhtMap, nearMap);
else if (!commit && !F.isEmpty(tx.lockTransactionNodes()))
sync = rollbackLockTransactions(tx.lockTransactionNodes());
else
// No backup or near nodes to send commit message to (just complete then).
sync = false;
markInitialized();
if (!sync) onComplete();
}
/** {@inheritDoc} */
@Override
public String toString() {
Collection<String> futs =
F.viewReadOnly(
futures(),
new C1<IgniteInternalFuture<?>, String>() {
@SuppressWarnings("unchecked")
@Override
public String apply(IgniteInternalFuture<?> f) {
return "[node="
+ ((MiniFuture) f).node().id()
+ ", loc="
+ ((MiniFuture) f).node().isLocal()
+ ", done="
+ f.isDone()
+ "]";
}
});
return S.toString(
GridDhtTxFinishFuture.class,
this,
"xidVer",
tx.xidVersion(),
"innerFuts",
futs,
"super",
super.toString());
}
/**
* @param cctx Context.
* @param tx Transaction.
* @param commit Commit flag.
*/
public GridDhtTxFinishFuture(
GridCacheSharedContext<K, V> cctx, GridDhtTxLocalAdapter tx, boolean commit) {
super(F.<IgniteInternalTx>identityReducer(tx));
this.cctx = cctx;
this.tx = tx;
this.commit = commit;
dhtMap = tx.dhtMap();
nearMap = tx.nearMap();
futId = IgniteUuid.randomUuid();
if (log == null) {
msgLog = cctx.txFinishMessageLogger();
log = U.logger(cctx.kernalContext(), logRef, GridDhtTxFinishFuture.class);
}
}
/**
* @param dhtMap DHT map.
* @param nearMap Near map.
* @return {@code True} in case there is at least one synchronous {@code MiniFuture} to wait for.
*/
private boolean finish(
Map<UUID, GridDistributedTxMapping> dhtMap, Map<UUID, GridDistributedTxMapping> nearMap) {
if (tx.onePhaseCommit()) return false;
boolean sync = tx.syncMode() == FULL_SYNC;
if (tx.explicitLock()) sync = true;
boolean res = false;
// Create mini futures.
for (GridDistributedTxMapping dhtMapping : dhtMap.values()) {
ClusterNode n = dhtMapping.node();
assert !n.isLocal();
GridDistributedTxMapping nearMapping = nearMap.get(n.id());
if (dhtMapping.empty() && nearMapping != null && nearMapping.empty())
// Nothing to send.
continue;
MiniFuture fut = new MiniFuture(dhtMapping, nearMapping);
add(fut); // Append new future.
Collection<Long> updCntrs = new ArrayList<>(dhtMapping.entries().size());
for (IgniteTxEntry e : dhtMapping.entries()) updCntrs.add(e.updateCounter());
GridDhtTxFinishRequest req =
new GridDhtTxFinishRequest(
tx.nearNodeId(),
futId,
fut.futureId(),
tx.topologyVersion(),
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
tx.isolation(),
commit,
tx.isInvalidate(),
tx.system(),
tx.ioPolicy(),
tx.isSystemInvalidate(),
sync,
sync,
tx.completedBase(),
tx.committedVersions(),
tx.rolledbackVersions(),
tx.pendingVersions(),
tx.size(),
tx.subjectId(),
tx.taskNameHash(),
tx.activeCachesDeploymentEnabled(),
updCntrs,
false,
false);
req.writeVersion(tx.writeVersion() != null ? tx.writeVersion() : tx.xidVersion());
try {
cctx.io().send(n, req, tx.ioPolicy());
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, sent request dht [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ']');
}
if (sync) res = true;
else fut.onDone();
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to send request dht [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ", err="
+ e
+ ']');
}
fut.onResult(e);
}
}
}
for (GridDistributedTxMapping nearMapping : nearMap.values()) {
if (!dhtMap.containsKey(nearMapping.node().id())) {
if (nearMapping.empty())
// Nothing to send.
continue;
MiniFuture fut = new MiniFuture(null, nearMapping);
add(fut); // Append new future.
GridDhtTxFinishRequest req =
new GridDhtTxFinishRequest(
tx.nearNodeId(),
futId,
fut.futureId(),
tx.topologyVersion(),
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
tx.isolation(),
commit,
tx.isInvalidate(),
tx.system(),
tx.ioPolicy(),
tx.isSystemInvalidate(),
sync,
sync,
tx.completedBase(),
tx.committedVersions(),
tx.rolledbackVersions(),
tx.pendingVersions(),
tx.size(),
tx.subjectId(),
tx.taskNameHash(),
tx.activeCachesDeploymentEnabled(),
false,
false);
req.writeVersion(tx.writeVersion());
try {
cctx.io().send(nearMapping.node(), req, tx.ioPolicy());
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, sent request near [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ nearMapping.node().id()
+ ']');
}
if (sync) res = true;
else fut.onDone();
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to send request near [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ nearMapping.node().id()
+ ", err="
+ e
+ ']');
}
fut.onResult(e);
}
}
}
}
return res;
}
/**
* @param nodes Nodes.
* @return {@code True} in case there is at least one synchronous {@code MiniFuture} to wait for.
*/
private boolean rollbackLockTransactions(Collection<ClusterNode> nodes) {
assert !commit;
assert !F.isEmpty(nodes);
if (tx.onePhaseCommit()) return false;
boolean sync = tx.syncMode() == FULL_SYNC;
if (tx.explicitLock()) sync = true;
boolean res = false;
for (ClusterNode n : nodes) {
assert !n.isLocal();
MiniFuture fut = new MiniFuture(n);
add(fut); // Append new future.
GridDhtTxFinishRequest req =
new GridDhtTxFinishRequest(
tx.nearNodeId(),
futId,
fut.futureId(),
tx.topologyVersion(),
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
tx.isolation(),
commit,
tx.isInvalidate(),
tx.system(),
tx.ioPolicy(),
tx.isSystemInvalidate(),
sync,
sync,
tx.completedBase(),
tx.committedVersions(),
tx.rolledbackVersions(),
tx.pendingVersions(),
tx.size(),
tx.subjectId(),
tx.taskNameHash(),
tx.activeCachesDeploymentEnabled(),
false,
false);
try {
cctx.io().send(n, req, tx.ioPolicy());
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, sent request lock tx [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ']');
}
if (sync) res = true;
else fut.onDone();
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to send request lock tx [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ", err="
+ e
+ ']');
}
fut.onResult(e);
}
}
}
return res;
}
